condition	mean	min	max
4 h after light	159.3902965	158.701691	160.078902
8 h after light	157.92821500000002	143.008989	172.847441
12 h after light	154.36204850000001	136.876656	171.847441
4 h after dark	106.3869205	79.492693	133.281148
8 h after dark	83.9920065	74.244141	93.739872
12 h after dark	116.338456	116.338456	116.338456